ConstruCalc vs Vobi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ConstruCalc
Accurately estimate building materials and quantities for construction and renovation projects. Avoid waste, improve budgets, and reduce costs by precisely calculating needs for concrete, walls, floors, tiles, and more.
- Material quantity calculation
- Concrete estimation
- Wall and floor material calculation
- Tile and flooring estimation
- Staircase and plaster calculation
- Paint and PVC material needs
- Useful construction tables
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Are you going to build or remodel? Have you estimated the expenses? When the subject is construction the costs of the work almost always extrapolate the budgets. The calculation of building material such as material needed to make a wall, a floor, tile, build a staircase, etc. are not always accurate and errors in the purchase of the material generate waste and can increase the cost of a work or renovation. Have you considered accurately managing the inputs of your work? Well this reality is already possible through ConstruCalc! You can estimate more accurately the building materials and their respective quantities that will be used in your work, so you avoid waste, improve your budget and reduce the cost of the work. This application assists you in calculating the materials needed to: - Concrete (Amount of concrete, volume of gravel, volume of cement, volume of sand, volume of water) - Wall (brick quantity, block quantity, amount of solid brick, mortar volume of settlement, volume of sand, calculation of plaster), besides the possibility to select the position, standing brick or lying brick - Thick Floor (Volume of cement, volume of sand, volume of gravel) - Complete Floor (Volume of cement, amount of floor, amount of ceramic or porcelain tile, subfloor of regularization, volume of mortar, volume of grout, baseboard) - Laminate Flooring (Quantity of laminate flooring, baseboard, PVA mass for leveling and floor covering) - Vinyl Floor (Quantity of vinyl floor, baseboard, PVA mass for leveling and glue) - Liquid Porcelain (Volume of epoxy resin, hardener, sealer and pigment for Primer and Finishing Options: 3D or ordinary liquid porcelain) - Interlocked floor (Pavi's, Pisogram S, 16 Faces, Rectangle, Hex or Block, Racket, Double T and 3 Tips) - Tile (Tile quantity, grout volume, settling mortar volume) - Pastilles (Quantity of ceramic or porcelain paste, volume of grout, volume of mortar) - Ladder (Number of steps and volume of concrete.) Ladder options: Straight staircase, straight staircase with landing, L-shaped staircase and U-shaped staircase) - Plaster (Amount of gypsum) - Plaster (Quantity of material required for the internal and external lining, including slab, plaster and plaster) - Paint (quantity or volume of paint, volume of sealer, volume of varnish, quantity of mass, quantity of coats) - PVC (Quantity of PVC liner, PVC modular board and PVC partition) - Tile (Quantity of ceramic, cement, asbestos or metallic tiles and number of ridges) - Useful Tables: NBR6118, NBR6120 and practical table with concrete traces for use in works (Caldas Branco) - Foundation, Beam, Pillar and Floor. - Ceramic slab and EPS slab. - Stairs, Hardware and Wood. Suitable for all who work with civil construction, such as bricklayer, painter, gossip, civil engineer or even who is lay in the subject. ConstruCalc is the solution you need for your work. It is now possible to request a quote near your home. If you work in the civil construction area, you can indicate your services and get more jobs through Habitissimo. Available in four languages: Portuguese, Spanish, English and French. Save already, your pocket thanks! Follow the updates: http://www.tresium.com.br https://www.facebook.com/tresium
Vobi
This platform helps construction entrepreneurs manage projects and sites from start to finish. Streamline administrative tasks, collaborate with clients, and handle budgeting, purchasing, and payments all in one place.
- Project and site management
- Client collaboration
- Budgeting and cost estimation
- Supplier payments
- Task automation
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Na Vobi, a nossa missão é ajudar empreendedores da construção civil a gerenciar melhor seus projetos e obras, eliminando tarefas administrativas e manuais para que possam se concentrar no que fazem de melhor. Por meio da nossa plataforma, você pode gerenciar projetos e obras do início ao fim, colaborar com seus clientes, planejar, criar orçamentos e fazer compras ou pagamentos a fornecedores, tudo em um só lugar.
Screenshots
Verdict
The clearest difference is rating: Vobi at 5.0 against ConstruCalc's 3.4. Vobi also leads on iOS requirement (13.0 vs 15.6). ConstruCalc's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 6 months). On price, review sentiment, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Vobi holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews split almost evenly too, at 77% and 78% positive.
ConstruCalc ships an update every 5 weeks, Vobi every 6 months. The most recent releases landed on August 27, 2026 and August 22, 2026 respectively.
| Parameter | ConstruCalc | Vobi |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (7 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 76.9% of reviews | 77.8% of reviews — better |
| Number of ratings | 7 — better | 2 |
| Update frequency | Every 5 weeks — better | Every 6 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 30 MB |
| Age rating | 4+ | 17+ |
| Developer | Marcus Borges | HOME HERO TECNOLOGIA PARA REFORMAS LTDA |
Customer experience
ConstruCalc
Vobi
In-app purchases
ConstruCalc
No in-app purchases
Vobi
No in-app purchases









